Bottle stopper



FIG. 1 is a top plan view of a bottle stopper showing our design;

FIG. 2 is a first side elevational view thereof;

FIG. 3 is a second side elevation view thereof;

FIG. 4 is a third side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a fourth side elevation view thereof;

FIG. 7 is an exploded perspective view thereof shown with the O-rings removed and relocated below the stopper for the purpose of clarity;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is a bottom perspective view thereof. 

CLAIM We claim the ornamental design for a bottle stopper, as shown and described. 